Chrome plated lift arm Self-retracting ram springs for fast ram retraction Push valve lever for fast air control 3 position lock lever Safety overload valve Larger diameter wheels for ease of operation Air Pressure: 90 PSI Lift: 4-3/4 3 piece saddle extension set included for greater versatility Two-piece handle Capacity (Tons): 22 Low Height (In.): 9 Raised Height (In.): 17 Length (In.): 21 Screw Adjustment: 3.85 Chassis Width (In.): 13 Handle Length (In.): 49 WITH FREE 1 Impact Wrench w/6 Ext. Anvil (SUU-SX556-6)